# MALLINCKRODT PUB LTD CO (MNKKQ)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MNKKQ/

- Reporting holders: 1
- Reported value: $0

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [HUNTINGTON NATIONAL BANK](https://holderbook.com/funds/49205-huntington-national-bank/) | $0 | 1 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 1 | $0 |
| Q1 2022 | 3 | $8.1K |
| Q4 2021 | 3 | $8.1K |
| Q3 2021 | 3 | $4.1K |
| Q2 2021 | 3 | $64.2K |
| Q1 2021 | 4 | $84.3K |
| Q4 2020 | 13 | $2.8M |
| Q3 2020 | 119 | $59.4M |
| Q2 2020 | 146 | $191.7M |
| Q1 2020 | 152 | $184.6M |
| Q4 2019 | 167 | $385.7M |
| Q3 2019 | 184 | $264.7M |